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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1304/CH1/EX1.7/1_7.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1304/CH1/EX1.7/1_7.sce')
| -rw-r--r-- | 1304/CH1/EX1.7/1_7.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1304/CH1/EX1.7/1_7.sce b/1304/CH1/EX1.7/1_7.sce new file mode 100644 index 000000000..e403b103b --- /dev/null +++ b/1304/CH1/EX1.7/1_7.sce @@ -0,0 +1,18 @@ +clear;
+clc;
+printf("\t\t\tExample Number 1.7\n\n\n");
+// calculating rate of heat loss from cylinder per unit length
+// solution
+
+Tw =50 ;//[degree celsius] temperature of the cylinder
+
+Tf =25 ;//[degree celsius] temperature of the air
+D=0.02;//[m] diameter of the cylinder
+hm=8;//[W/m^2 degree celcius] mean heat transfer coefficient
+qm=hm*(Tw-Tf);//[W/m^2] heat flux, by Newton's law of cooling
+// Total heat flow rate is qm*A
+//hence heat flow rate per unit length is Q=qm*A/L= qm*%piDL/L = qm*%pi*D
+Q=qm*%pi*D; //[W/m]heat flow rate per unit length
+
+
+printf("The heat flow rate per unit length is %f W/m",Q);
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